diff options
| author | Vern Paxson <vern@ee.lbl.gov> | 1989-06-20 15:38:27 +0000 |
|---|---|---|
| committer | Vern Paxson <vern@ee.lbl.gov> | 1989-06-20 15:38:27 +0000 |
| commit | f7983859899c2c3e724ede01a406e99e0b1dee90 (patch) | |
| tree | dcab407011b4073c4d43a1e2d20b71d234a899d0 /scan.l | |
| parent | 2aca1d0aba150eb989b84f6d0beffd87c02b618f (diff) | |
| download | flex-git-f7983859899c2c3e724ede01a406e99e0b1dee90.tar.gz | |
2.0.1 beta
Diffstat (limited to 'scan.l')
| -rw-r--r-- | scan.l | 26 |
1 files changed, 12 insertions, 14 deletions
@@ -78,7 +78,7 @@ NOT_NAME [^a-z_\n]+ SCNAME {NAME} -ESCSEQ \\([^\n]|0[0-9]{1,3}) +ESCSEQ \\([^\n]|[0-9]{1,3}) %% static int bracelevel, didadef; @@ -107,7 +107,7 @@ ESCSEQ \\([^\n]|0[0-9]{1,3}) } ^"%used" checking_used = REALLY_USED; BEGIN(USED_LIST); -^"%not"{OPTWS}"used" checking_used = REALLY_NOT_USED; BEGIN(USED_LIST); +^"%unused" checking_used = REALLY_NOT_USED; BEGIN(USED_LIST); ^"%"[^sx]" ".*\n { @@ -181,15 +181,15 @@ ESCSEQ \\([^\n]|0[0-9]{1,3}) if ( all_upper( yytext ) ) reject_really_used = checking_used; else - synerr( "unrecognized %used/%notused construct" ); + synerr( "unrecognized %used/%unused construct" ); } <USED_LIST>"yymore" { if ( all_lower( yytext ) ) yymore_really_used = checking_used; else - synerr( "unrecognized %used/%notused construct" ); + synerr( "unrecognized %used/%unused construct" ); } -<USED_LIST>{NOT_WS}+ synerr( "unrecognized %used/%notused construct" ); +<USED_LIST>{NOT_WS}+ synerr( "unrecognized %used/%unused construct" ); <SECT2PROLOG>.*\n/{NOT_WS} { @@ -201,6 +201,8 @@ ESCSEQ \\([^\n]|0[0-9]{1,3}) <SECT2PROLOG>.*\n ++linenum; ACTION_ECHO; +<SECT2PROLOG><<EOF>> MARK_END_OF_PROLOG; yyterminate(); + <SECT2>^{OPTWS}\n ++linenum; /* allow blank lines in section 2 */ /* this horrible mess of a rule matches indented lines which @@ -225,26 +227,22 @@ ESCSEQ \\([^\n]|0[0-9]{1,3}) BEGIN(PERCENT_BRACE_ACTION); return ( '\n' ); } -<SECT2>{WS}"|".*\n ++linenum; return ( '\n' ); +<SECT2>{WS}"|".*\n continued_action = true; ++linenum; return ( '\n' ); <SECT2>^{OPTWS}"/*" ACTION_ECHO; BEGIN(C_COMMENT_2); -<SECT2>{WS} { /* needs to be separate from following rule due to - * bug with trailing context - */ - bracelevel = 0; - BEGIN(ACTION); - return ( '\n' ); - } - +<SECT2>{WS} | <SECT2>{OPTWS}/\n { bracelevel = 0; + continued_action = false; BEGIN(ACTION); return ( '\n' ); } <SECT2>^{OPTWS}\n ++linenum; return ( '\n' ); +<SECT2>"<<EOF>>" return ( EOF_OP ); + <SECT2>^"%%".* { sectnum = 3; BEGIN(SECT3); |